Home / Planning Consultants Directory Please note that many of the planners listed will operate on an all-island basis, providing services in a range of areas across a number of counties or internationally. Go back to directory. Add to Address Book. Tetra Tech Tetra TechKilkenny Unit 6, Kilkenny Enterprise Centre Purcellsinch Business Park, Dublin Road, Kilkenny R95 YA07 Irelandhome Home Phone: 01 488 2900home Website: www.tetratech.com/europe Categories: Leinster, Uncategorized Updated 1 hour ago.